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ns-2 module for ieee 802.22 standard

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Interference avoidance among<br />

multiple cells<br />

• Providing that:<br />

– There are enough unused channels<br />

– There are multiple cells using the same channel in a specific area<br />

each cell switches to an unused channel.<br />

• Cells must be coordinated about the channel change process.<br />

Resolution time ≈ 0.3s<br />

2/3/2010<br />

Ns-2 Module <strong>for</strong> IEEE <strong>802.22</strong> Standard<br />

15

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